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Outdoor Mizudo gas tankless water heater installed on the exterior wall of a home

Tankless Water Heater Gas Line Requirements: Can You Use Your Existing Line?

Outdoor Mizudo gas tankless water heater installed on the exterior wall of a home
Tankless Water Heater

Tankless Water Heater Gas Line Requirements: Can You Use Your Existing Line?

Replacing a storage heater with a tankless model can look like a straightforward swap. It is not always that simple: the gas supply has to cover peak demand, and the connection size beside the he...

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Tankless Water Heater Venting Requirements: What Homeowners Need to Know
Tankless Water Heater

Tankless Water Heater Venting Requirements: What Homeowners Need to Know

Gas tankless water heater venting is not one-size-fits-all. The correct setup depends on the heater model, where it will be installed, and how the vent will reach the outdoors. Quick answer: Som...

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Gas Tankless Water Heater Installation Cost: What Affects the Price?
Tankless Water Heater

Gas Tankless Water Heater Installation Cost: What Affects the Price?

Gas tankless water heater installation costs vary by home. Learn how gas supply, venting, plumbing, electrical work, permits, and installation location affect the final quote.

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MIZUDO tankless water heater installed in a modern bathroom, illustrating home hot water sizing.
Tankless Water Heater

What Size Natural Gas Tankless Water Heater Do I Need?

Bathroom count alone cannot determine the right tankless water heater size. This guide explains how peak hot-water demand, winter inlet temperature, temperature rise, BTU input, and gas-supply capa...

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Indoor and outdoor propane tankless water heaters installed on interior and exterior walls
Tankless Water Heater

Indoor vs. Outdoor Propane Tankless Water Heaters: How to Choose

Where you install a propane tankless water heater can have a real impact on both installation and long-term use. An indoor unit keeps the heater protected from the weather, while an outdoor mode...

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Indoor propane tankless water heater in a modern bathroom, illustrating household hot water use and propane consumption.
Tankless Water Heater

How Much Propane Does a Tankless Water Heater Use?

Learn what BTU ratings mean for propane use and how everyday shower habits translate into monthly fuel costs, with a practical example to help you plan your budget.

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DIY Installation Tips for Your New Mizudo 10.3 GPM Tankless Water Heater
Tankless Water Heater

DIY Installation Tips for Your New Mizudo 10.3 GPM Tankless Water Heater

Installing a high-output tankless water heater is not a “buy it, hang it, and turn it on” project. With the right preparation, you can make installation day smoother, avoid expensive rework, and...

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Natural Gas or Propane Tankless Water Heater? How to Choose
Tankless Water Heater

Natural Gas or Propane Tankless Water Heater? How to Choose

Choosing between a natural gas and propane tankless water heater depends on more than the fuel itself. Your home's existing gas supply, installation location, hot water demand, venting requi...

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What is a Good TDS Level for Drinking Water? Your 2026 Homeowner's Guide
Reverse Osmosis

What is a Good TDS Level for Drinking Water? Your 2026 Homeowner's Guide

TDS shows how much dissolved material is in water—not which substances are present or whether water is safe. Learn how to read ppm and when RO may help.

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The 2026 Guide to Condensing vs Non Condensing Tankless Water Heaters

The 2026 Guide to Condensing vs Non Condensing Tankless Water Heaters

The debate between condensing vs non condensing tankless water heaters comes down to a simple trade-off: upfront unit price versus long-term plumbing economics. While condensing units offer 90%+ ef...

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